In humans, protein 53 (p53) is a tumor suppressant protein encoded on the p53 gene, which has been mapped to the short arm of chromosome 17. One role of this protein is to facilitate the repair of damaged DNA. In which part of the cell cycle does the p53 gene have the most active role? F- G1 G- G2 H- S J-M

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human impact on the environment can be seen in the deterioration of the !

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as the gila monster consumes the eggs or young of the desert cottontail and gambel's quail, thus its main food supply is only accessible for a restricted time duration every year. however, for this, the gila monsters exhibit three adaptations, which elevate their survival rate in the desert condition.  

first, is that they possess huge bodies, and can consume greater concentrations of food during a small period. secondly, they require to feed infrequently as they can accumulate fat in their tails. ultimately, their rate of metabolism is very low, so that they can burn their reservoirs of fat gradually.